252843046 has 4 divisors (see below), whose sum is σ = 379264572. Its totient is φ = 126421522.

The previous prime is 252843043. The next prime is 252843113. The reversal of 252843046 is 640348252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252843043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63210760 + ... + 63210763.

It is an arithmetic number, because the mean of its divisors is an integer number (94816143).

Almost surely, 2^252843046 is an apocalyptic number.

252843046 is a deficient number, since it is larger than the sum of its proper divisors (126421526).

252843046 is a wasteful number, since it uses less digits than its factorization.

252843046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126421525.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 252843046 is about 15901.0391484330. The cubic root of 252843046 is about 632.3395384170.

The spelling of 252843046 in words is "two hundred fifty-two million, eight hundred forty-three thousand, forty-six".